docs: def deleteMapping(self, name, vpName, verbose=None):
          """
          Deletes the Visual Property mapping specified by the `vpName` and `name` parameters.
  
          :param name: Name of the Visual Style containing the Visual Mapping
          :param vpName: Name of the Visual Property that the Visual Mapping controls
          :param verbose: print more
  
          :returns: default: successful operation
          """
  
          response=api(url=self.___url+'styles/'+str(name)+'/mappings/'+str(vpName)+'', method="DELETE", verbose=verbose)
          return response